/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraActions.h
class FNiagaraScriptDragOperation : public [FDecoratedDragDropOp](API\Editor\UnrealEd\DragAndDrop\FDecoratedDragDropOp)
FText
FriendlyName
TWeakObjectPtr<...
Script
FGuid
Version